S2000 Under The Hood S2000 Technical and Mechanical discussions.

New AP2 2007 Dyno plots

Thread Tools
 
Old 10-23-2007, 06:10 PM
  #1  
Registered User
Thread Starter
 
Fastfour's Avatar
 
Join Date: Feb 2004
Location: Seattle
Posts: 1,607
Likes: 0
Received 0 Likes on 0 Posts
Default New AP2 2007 Dyno plots

I searched around for some stock dyno plots and didn't have a ton of luck but from what I've seen on S2KI stock ap2's are putting around 200/135-140.

What I learned: Velocity stacks work. The motor makes a lot of noise when the top of the air box is off. Stock AP2's run extremely rich. The plot from below is of run 2 and run 4. Run 2 (blue line) is with the air filter on and top of the air box off. Run 4 was with the velocity stack.

Results for those that are unable to read the fine print at the bottom: HP 203.84 TQ 141.56 stock and HP 204.52 TQ 144.63 w/ velocity stock.

Click the pic to enlarge it to see the fine print. Enjoy:



Old 10-23-2007, 06:14 PM
  #2  

 
joes sled 2000's Avatar
 
Join Date: Apr 2004
Location: tiverton
Posts: 1,270
Received 6 Likes on 5 Posts
Default

Not too shabby! I bet in a few more thousand miles you will make more power! Nice!
Old 10-24-2007, 05:52 PM
  #3  
Former Sponsor
 
Bryan@BerkTechnology.com's Avatar
 
Join Date: Sep 2005
Posts: 682
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Fastfour,Oct 23 2007, 06:10 PM
I searched around for some stock dyno plots and didn't have a ton of luck but from what I've seen on S2KI stock ap2's are putting around 200/135-140.

What I learned: Velocity stacks work. The motor makes a lot of noise when the top of the air box is off. Stock AP2's run extremely rich. The plot from below is of run 2 and run 4. Run 2 (blue line) is with the air filter on and top of the air box off. Run 4 was with the velocity stack.

Results for those that are unable to read the fine print at the bottom: HP 203.84 TQ 141.56 stock and HP 204.52 TQ 144.63 w/ velocity stock.

Click the pic to enlarge it to see the fine print. Enjoy:



Velocity stack w/ filter or without?
Old 10-24-2007, 09:41 PM
  #4  
Registered User
Thread Starter
 
Fastfour's Avatar
 
Join Date: Feb 2004
Location: Seattle
Posts: 1,607
Likes: 0
Received 0 Likes on 0 Posts
Default

It was w/o filter only b/c the stock filter would not fit over it.
Old 10-25-2007, 06:40 AM
  #5  
Registered User
 
xlaox's Avatar
 
Join Date: Mar 2007
Location: nokesville, VA
Posts: 431
Likes: 0
Received 0 Likes on 0 Posts
Default

whats velocity stack.. sorry for the noob question
Old 10-25-2007, 07:49 AM
  #6  
Registered User
 
INTJ's Avatar
 
Join Date: Aug 2007
Posts: 8,504
Likes: 0
Received 0 Likes on 0 Posts
Default

Holy smokes that is rich! Running like a carb at WOT until the cam opens up for more air. Funny how the factor intake doesn't hurt power...
Old 10-25-2007, 09:26 AM
  #7  
Registered User
 
crazysupratt's Avatar
 
Join Date: Mar 2006
Posts: 4,624
Likes: 0
Received 0 Likes on 0 Posts
Default

looking good torque curve is nice...time to do some mod hehe...
Old 10-25-2007, 09:27 AM
  #8  
Registered User
Thread Starter
 
Fastfour's Avatar
 
Join Date: Feb 2004
Location: Seattle
Posts: 1,607
Likes: 0
Received 0 Likes on 0 Posts
Default

Ya, super rich! I'm sure leaning that out would yield more hp/tq but Kpro and AEM isn't cheap. I'm trying learn lessons with this car that I didn't learn w/ my previous two cars. Throwing mods at a car doesn't make you happy and sometimes doesn't make the car better. I want a balanced approach to this one.
Old 10-25-2007, 11:34 AM
  #9  
Registered User
 
crazysupratt's Avatar
 
Join Date: Mar 2006
Posts: 4,624
Likes: 0
Received 0 Likes on 0 Posts
Default

hondata does do reflash but it doesn't stand up to K-pro or aem but its something. I just pass my 1k mark in MY06 s2k. Just want to rack up some miles before i start modding. I'm hoping to get 230-240 whp out of the S2k and from what I read, intake/exhaust/header and hondata flash should do the trick.
Old 10-25-2007, 12:13 PM
  #10  
Registered User
Thread Starter
 
Fastfour's Avatar
 
Join Date: Feb 2004
Location: Seattle
Posts: 1,607
Likes: 0
Received 0 Likes on 0 Posts
Default

Is the dealer able to notice if the ECU has been reflashed?


Quick Reply: New AP2 2007 Dyno plots



All times are GMT -8. The time now is 02:53 AM.